package com.dudu.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.dudu.model.User;

import java.util.Optional;

/**
 * @Author: 小河
 * @Description:
 * @Date: 2024-07-10 16:06:48
 * @Version: 1.0
 */


public interface UserService extends IService<User> {
    User saveUser(User user);

}
